Resolve race condition issues

internal/mount/mount.go

@@ -0,0 +1,38 @@
+package mount
+
+import (
+	"errors"
+	"log"
+	"os"
+
+	"bazil.org/fuse"
+	"github.com/mdlayher/sdnotify"
+)
+
+func Mount(mountpoint string) error {
+	n, err := sdnotify.New()
+	if err != nil && !errors.Is(err, os.ErrNotExist) {
+		log.Fatalf("failed to open systemd notifier: %v", err)
+	}
+	err = n.Notify(
+		sdnotify.Statusf("service started successfully"),
+		sdnotify.Ready,
+	)
+	if err != nil {
+		log.Fatalf("failed to send ready notification: %v", err)
+	}
+	return Unmount(mountpoint, n)
+}
+
+func Unmount(mountpoint string, n *sdnotify.Notifier) error {
+	log.Println("Unmounting...")
+	err := n.Notify(
+		sdnotify.Statusf("service stopped successfully"),
+		sdnotify.Ready,
+	)
+	if err != nil {
+		log.Fatalf("failed to send stop notification: %v", err)
+	}
+	fuse.Unmount(mountpoint)
+	return nil
+}